Last Update: Apr. 05, 2020, 5:08 a.m.
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What is Better BMW 7-Series or Cadillac BLS?

Comparing BMW 7-Series with Cadillac BLS can help buyers decide which vehicle is more efficient. We found 15 important ideas why BMW 7-Series is undoubtedly a more effective purchase than Cadillac BLS. Anyway, Cadillac BLS shows 4 weighty pluses that show it as a wonderful buy instead of BMW 7-Series. By comparing the most important features, we revealed key differences between BMW 7-Series and Cadillac BLS. It can help you choose the better option - compare two cars before paying money. 7-Series was produced by BMW to win contestants in the sphere. If you had the opportunity, which model would you choose?


BMW 7-Series Cadillac BLS

15 reasons to buy BMW 7-Series

Engine and transmission
Better compression 10.2 vs 9.5 7% or 0.7 . The greater degree of compression = the less fuel need to produce the same power.
Piston stroke longer 89.6 mm vs 74.8 mm 17% or 14.8 mm. The longer stroke = lower fuel consumption and fewer emissions.
More engine power

326 bhp vs 255 bhp

240 kw. vs 188 kw.

22% or 71 bhp. More power of car = more top speed.
More torque 450 nM vs 350 nM 22% or 100 nM. More torque = faster acceleration.
Faster acceleration from 0 to 60 mph 5.9 sec. vs 7.4 sec. 1.5 sec.
More top speed 155 mph vs 149 mph 6 mph
Fuel consumption
Less fuel consumption (Highway) 37.22 mpg vs 37.7 mpg 1% or 0.48 mpg
Less CO2 emissions 144 g/mile vs 158 g/mile 10% or 14 g/mile
Higher european emission standard EURO 5 vs EURO 4 1 generation
Weight and capacity
More minimum boot capacity 500 liters vs 419 liters 16% or 81 liters
More capacity of fuel tank 82 liters vs 58 liters 29% or 24 liters
More maximum allowable weight 2505 kg vs 2150 kg 14% or 355 kg
More maximum bearing capacity 645 kg vs 540 kg 16% or 105 kg
More standard warranty - Mileage 994406 miles vs 62150 miles 94% or 932256 miles
Service cycle
More service interval - Mileage 31075 miles vs 18645 miles 40% or 12430 miles

4 reasons to buy Cadillac BLS

Engine and transmission
Piston diameter larger 89 mm vs 84 mm 6% or 5 mm larger. The larger diameter of cylinder = the greater filling ratio. Cons: increase emissions of toxic substances.
Fuel consumption
Less fuel consumption (Combined cycle) 26.4 mpg vs 28.5 mpg 8% or 2.1 mpg
Less fuel consumption (City) 17.4 mpg vs 20.5 mpg 18% or 3.1 mpg
Other specs
Less weight 1610 kg vs 1860 kg 16% or 250 kg Weight of the vehicle affects: fuel consumption, acceleration dynamic, braking distance, etc.

Neutral reasons BMW 7-Series vs. Cadillac BLS

Engine and transmission
Engine speed (RPM) 5800 RPM vs 5500 RPM 5% or 300 more rpms.
Engine capacity 2979 cm3 vs 2792 cm3 6% or 187 cm3 more
Cylinders location In line vs V6
Camshaft DOHC vs QUAD CAM
Fuel supply With a twin-turbocharged vs Fuel injection with turbocharging
Turbocharging Yes vs Yes
Length 5072 mm vs 4716 mm 7% or 356 mm shorter
Width 1902 mm vs 1752 mm 8% or 150 mm wider
Height 1479 mm vs 1543 mm 4% or 64 mm lower
Wheels and tires
Wheelbase 3070 mm vs 2675 mm 13% or 395 mm more
Front tires size 245/50 R18 vs 225/45 R18
Rear tires size 245/50 R18 vs 225/45 R18
Spare wheel flat tires vs kit for wheel pumping
Type of wheels 18" alloy wheels vs 18" alloy wheels
*Specs may vary depending on configurations and year of production(taken parameters of last released versions)